H3C Technologies H3C S10500 Series Switches - Manual (Page 6)

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Multicast overview ······················································································································································· 1
Introduction to multicast····················································································································································1
Information transmission techniques·······················································································································1
Features of multicast·················································································································································3
Common notations in multicast ·······························································································································4
Advantages and applications of multicast·············································································································4
Multicast models································································································································································5
Multicast architecture························································································································································5
Multicast addresses ··················································································································································6
Multicast protocols ···················································································································································9
Multicast packet forwarding mechanism····················································································································· 11
Multi-instance multicast ·················································································································································· 12
Introduction to the multi-instance concept ··········································································································· 12
Multi-instance application in multicast ················································································································ 13
IGMP snooping configuration···································································································································14
IGMP snooping overview·············································································································································· 14
Principle of IGMP snooping ································································································································· 14
Basic concepts in IGMP snooping······················································································································· 15
How IGMP snooping works ································································································································· 16
IGMP snooping proxying ····································································································································· 18
Protocols and standards ······································································································································· 19
IGMP snooping configuration task list ························································································································· 19
Configuring basic functions of IGMP snooping·········································································································· 20
Configuration prerequisites ·································································································································· 20
Enabling IGMP snooping ····································································································································· 20
Configuring the version of IGMP snooping········································································································ 21
Configuring the maximum number of IGMP forwarding entries ······································································ 21
Configuring static multicast MAC address entries····························································································· 22
Configuring IGMP snooping port functions················································································································· 23
Configuration prerequisites ·································································································································· 23
Configuring aging timers for dynamic ports ······································································································ 23
Configuring static ports········································································································································· 24
Configuring simulated joining······························································································································ 25
Configuring fast-leave processing ······················································································································· 25
Disabling a port from becoming a dynamic router port ··················································································· 26
Configuring IGMP snooping querier ··························································································································· 27
Configuration prerequisites ·································································································································· 27
Enabling IGMP snooping querier························································································································ 27
Configuring IGMP queries and responses·········································································································· 28
Configuring source IP address of IGMP queries································································································ 29
Configuring IGMP snooping proxying ························································································································ 29
Configuration prerequisites ·································································································································· 29
Enabling IGMP snooping proxying····················································································································· 30
Configuring a source IP address for the IGMP messages sent by the proxy·················································· 30
Configuring an IGMP snooping policy························································································································ 30
Configuration prerequisites ·································································································································· 30
Configuring a multicast group filter····················································································································· 31
Configuring multicast source port filtering·········································································································· 32